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The TCRT5000and TCRT500L are reflective sensors
The TCRT5000 and TCRT500L are reflective sensors which include an infrared emitter and phototransistor in a leaded package which blocks visible light.
其他 13 0 PDF 2020-08-20 22:08:40
光电传感器是指能够将可见光转换成某种电量的传感器
光电传感器是指能够将可见光转换成某种电量的传感器。光敏二极管是最常见的光传感器。光敏二极管的外型与一般二极管一样,只是它的管壳上开有一个嵌着玻璃的窗口,以便于光线射入,为增加受光面积,PN结的面积做得较大,光敏二极管工作在反向偏置的工作状态下,并与负载电阻相串联,当无光照时,它与普通二极管一样,反向
专业指导 8 0 DOC 2019-09-06 04:09:45
各类稳压芯片的型号及其参数三端正可调稳压器
Three types of positive voltage regulators for various types of voltage regulator chips and their parameters
嵌入式 40 0 DOC 2019-06-23 03:06:34